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Evidence row 2131442

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:93175
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7144c733a26d8375b602a1abb8d8ecab9aabc0c13f2a61991c99606ff8d2151c
Leaf
0x35796f21b92105c38f65e14cb71723c8d2da1f1640c95dd2d72c9028720a8b37

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CYqS9h"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/faccb51b-a8c5-4c3c-bf73-3da4c0034f65/.well-known/agent-card.json"
    ]
  ],
  "name": "Foster",
  "owner_address": "0xec63b5c51984cf70c02242728610f7e5ed646497",
  "raw": {
    "agent_id": "93175",
    "agent_uri": "https://centralcity.ai/a/CYqS9h",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Foster is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/CYqS9h",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Foster",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/faccb51b-a8c5-4c3c-bf73-3da4c0034f65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CYqS9h",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:20:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Foster is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/CYqS9h"
}

What the leaf hashes

{"body":"7144c733a26d8375b602a1abb8d8ecab9aabc0c13f2a61991c99606ff8d2151c","id":2131442,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622055228499,"prev":null,"subject":"erc8004:5042:93175","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x3579ad41948da1946db56dcb9f8bd5467f8778c779c2211823eab1b353f4a8d3
  2. 0xc915e3900b696bf5f5847defea73264f75142970e02fd5c58918b8fc8d681532
  3. 0x8300661e745c0915e439a873612b6c05d798646474e8e46cdd1f9649cf2f4694
  4. 0x61e89f50cd5648414dc08d42a1a58fb5f65ec4c6e858112e9577cafc89eaffa2
  5. 0xd61087cede968ac60e5b2979855f58cf2e15f4f6a29ac2bd25071c55c7a11239
  6. 0x4162ee63c3c55877bc60cb181e7f45da30cc06a64b2b1f9ed6f936f496291728
  7. 0x22c2d5c18954b4961fc46e06b8a081d495d58daff9e3778a5d5e7b304d417d42
  8. 0xfb08e622e706245dfb47318699d3cf311aed717c7563e70a581886e46cb8cd75
  9. 0x1720e7a8d92eb407bad5e8ecc26d6a43d52b09caf6c9f48229f6034d9ef95a2c
  10. 0xe12d0ceef3eb81acdc4e650d6aaee477b178fb758b5a587578ad4a0a1795f31a
  11. 0xb096fd8a2cb21ba6b9907a1f6c45844007f026c868a5289da8007984fa42ecb7
  12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
  13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
  14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
  15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
  16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON